Delta Flight WN3778 Deals & Information (2025/2026)

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Delta Flight 3778 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $97 and $49 for one-way flights to Minneapolis - St. Paul Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Wed, Aug 13
MDW
Midway Intl.
MSP
Minneapolis - St. Paul Intl.
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Midway Intl. to Minneapolis - St. Paul Intl., returning Wed, Aug 13, priced at $97 found 4 days ago
Tue, Aug 12 - Wed, Aug 13
MDW
Midway Intl.
MSP
Minneapolis - St. Paul Intl.
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Midway Intl. to Minneapolis - St. Paul Intl., returning Wed, Aug 13, priced at $127 found 4 days ago
Fri, Jul 25 - Mon, Aug 4
MDW
Midway Intl.
MSP
Minneapolis - St. Paul Intl.
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 25 from Midway Intl. to Minneapolis - St. Paul Intl., returning Mon, Aug 4, priced at $153 found 1 day ago
Tue, Aug 12 - Wed, Aug 13
MDW
Midway Intl.
MSP
Minneapolis - St. Paul Intl.
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 12 from Midway Intl. to Minneapolis - St. Paul Intl., returning Wed, Aug 13, priced at $157 found 4 days ago
Tue, Jul 1 - Sat, Jul 5
MDW
Midway Intl.
MSP
Minneapolis - St. Paul Intl.
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Delta flight, departing Tue, Jul 1 from Midway Intl. to Minneapolis - St. Paul Intl., returning Sat, Jul 5, priced at $184 just found
Fri, Jul 25 - Mon, Aug 4
MDW
Midway Intl.
MSP
Minneapolis - St. Paul Intl.
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 25 from Midway Intl. to Minneapolis - St. Paul Intl., returning Mon, Aug 4, priced at $193 found 1 day ago

Frequently asked questions

What route does flight number DL3778 take?
DL3778 travels from SLC to FAT directly. This service takes 1 hour and 45 minutes.
What kind of plane is on flight number DL3778?
There’s a good chance you’ll be boarding an Embraer 175 if you’re booked on flight number DL3778. This flight almost always departs from Salt Lake City Intl. Airport (SLC) and arrives at FAT.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL3778 flight with Travelocity, please visit our Customer Service Portal.